package com.itheima.ssm.service;

import com.itheima.ssm.domain.Product;

import java.util.List;

/**
 * Description:heima_ssm
 * Created by admin  on 2020/2/8  15:28
 */
public interface IProductService {

    public List<Product> findAll(Integer page,Integer size) throws Exception;
    void save(Product product) throws Exception;
}
